ServiceWorkerRegistration

The ServiceWorkerRegistration interface of the ServiceWorker API represents the service worker registration. You register a service worker to control one or more pages that share the same origin.

Documentation ServiceWorkerRegistration by Mozilla Contributors, licensed under CC-BY-SA 2.5.

Instance Members #

Returns a service worker whose state is installing. This is initially set to null.

Returns a service worker whose state is waiting. This is initially set to null.

Returns a service worker whose state is either activating or activated. This is initially set to null. An active worker will control a ServiceWorkerClient if the client's URL falls within the scope of the registration (the scope option set when ServiceWorkerContainer.register is first called.)

Returns a unique identifier for a service worker registration. This must be on the same origin as the document that registers the ServiceWorker.

An EventListener property called whenever an event of type updatefound is fired; it is fired any time the ServiceWorkerRegistration.installing property acquires a new service worker.

Returns a reference to the PushManager interface for managing push subscriptions including subscribing, getting an active subscription, and accessing push permission status.

Checks the server for an updated version of the service worker without consulting caches.

Unregisters the service worker registration and returns a Promise. The service worker will finish any ongoing operations before it is unregistered.

Displays the notification with the requested title.

Returns a Promise that resolves to an array of Notification objects.